After reviewing the TBRPM assignment results along Veterans Expressway, it was concluded the regional assignment along the toll facility underperforms although the distribution of OD patterns might be reasonable. This review did not the analysis of the OD patterns in the regional model. In order to better use the regional model distribtuions but improve the assigned volumes on the facility, an Origin Destination Matrix Estimation (ODME) is applied.
A OD estimation produce was applied using 2020 TEAR and 2040 TRENDS forecasts along the Veterans Expressway the targets along with a daily TBRPM subarea trip table as seed matrix. The following two charts shows the ODME statistics for the two years.
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Old Policy Definition: Where LOS-A is charged New Policy Definition: Where LOS-A is NOT charged Old Policy Definition: Where LOS-A is charged New Policy Definition: Where LOS-A is NOT charged